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Comparison operator (<, >, <=, >=, ==, !=)Membership operator ( in , not in)test operator ( is defined, is upper, is lower, is file, is directory)logical operators ( and, or)
Operators in ansible
There are four types of operators in ansible
- name: This will show the Use of Comparision Operators
hosts: localhost
gather_facts: false
vars:
a : "HELLO"
d : "hello"
b : 10
c : 20
e : [1,5,9,10,15,109]
x: "/root/ansible/operators_statement"
y: "/root/ansible/operators_statement/comparision_operator.yml"
tasks:
- name: Operations on variables
debug:
msg:
- "The List is - {{ e }}, Value of c is - {{ c }} and Value of b is - {{ b }}"
- "Is b memeber of e : {{ b in e }}"
- "Is c memeber of e : {{ c in e }}"
- "Is 25 memeber of e : {{ 25 in e }}"
- "Is c not a memeber of e : {{ c not in e }}"
- name: Tests Operators
debug:
msg:
- "a is defined? {{ a is defined }}"
- "c is defined? {{ c is defined }}"
- "a is Upper? {{ a is upper }}"
- "b is Lower? {{ b is lower }}"
- "e is String? {{ e is string }}"
- "a is devisble by 7? {{ a is divisibleby 7 }}"
- "y is file: {{ y is file }}"
- "x is directory: {{ x is directory }}"
- "y is directory: {{ y is directory }}"
Conditional statements in ansible (when)
- name: This is for Conditional Statement
hosts: localhost
gather_facts: false
vars:
x : 20
y : 10
tasks:
- name: Operation for Conditional Statement
debug:
msg:
- "Value of x : {{ x }}, Value of y: {{ y }}"
- name: Operation for Conditional Statement I
debug:
msg:
- "x is Small of y"
when: x < y
- name: Operation for Conditional Statement II
debug:
msg:
- "x is not Small then y"
when: x > y
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